DNS response history for ns1.ucloudcdnglobal.com

ns1.ucloudcdnglobal.com is a DNS nameserver monitored by NameServerHistory. This page provides historical DNS response-time data, nameserver uptime signals, DNS latency observations, resolved IP history, successful response counts, failed response counts, and reliability indicators for this nameserver.

The selected UTC date is 2026-08-15. For this date, NameServerHistory found 76 DNS check records, 76 successful responses, 0 failed responses, and 297 ms average response time. Current selected-date status: At least one successful DNS response was recorded for the selected date.

  • Use this report to investigate historical DNS uptime and nameserver reliability.
  • Compare DNS latency changes, failed DNS checks, and response behavior over time.
  • Review the latest resolved IP address and raw DNS check history for ns1.ucloudcdnglobal.com.
Records on Selected Date

76

Historical checks stored for this nameserver on selected date

Average Latency

297 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:49

All timestamps shown in UTC

Latest Resolved IP on Selected Date

37.49.151.139

Most recently resolved hosting IP on selected date

Successful Responses

76

Checks that returned a measurable response

Failed Responses

0

Checks with no response or no returned latency

Failure Rate

0%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.ucloudcdnglobal.com

Showing DNS history for 2026-08-15 UTC. Newest records appear first.

Latency bars are scaled to a maximum of 5000 ms for quick visual comparison.

# Query Time (UTC) Correlation ID Latency Response IP Address
76 2026-08-15 23:49 639224338276675277
378 ms 37.49.151.139
75 2026-08-15 22:56 639224306594546649
3 ms 37.49.151.139
74 2026-08-15 22:41 639224297145423303
1778 ms 37.49.151.139
73 2026-08-15 22:25 639224287678238833
960 ms 37.49.151.139
72 2026-08-15 22:09 639224278490872828
379 ms 37.49.151.139
71 2026-08-15 21:54 639224269149307826
299 ms 37.49.151.139
70 2026-08-15 21:38 639224259868597616
298 ms 37.49.151.139
69 2026-08-15 21:23 639224250518642175
3 ms 37.49.151.139
68 2026-08-15 21:07 639224241064772383
380 ms 37.49.151.139
67 2026-08-15 20:52 639224231691099605
298 ms 37.49.151.139
66 2026-08-15 20:36 639224222468168159
379 ms 37.49.151.139
65 2026-08-15 20:21 639224213173899635
381 ms 37.49.151.139
64 2026-08-15 20:05 639224203914451783
377 ms 37.49.151.139
63 2026-08-15 19:12 639224172202542163
253 ms 37.49.151.139
62 2026-08-15 18:57 639224163338654093
4 ms 37.49.151.139
61 2026-08-15 18:42 639224154287995374
4 ms 37.49.151.139
60 2026-08-15 18:27 639224145118612503
297 ms 37.49.151.139
59 2026-08-15 18:12 639224135995990731
3 ms 37.49.151.139
58 2026-08-15 17:57 639224127185332624
4 ms 37.49.151.139
57 2026-08-15 17:42 639224118229289175
376 ms 37.49.151.139
56 2026-08-15 17:27 639224109273796359
298 ms 37.49.151.139
55 2026-08-15 17:12 639224100490805608
4 ms 37.49.151.139
54 2026-08-15 16:57 639224091353714490
299 ms 37.49.151.139
53 2026-08-15 16:42 639224082033126828
6 ms 37.49.151.139
52 2026-08-15 16:26 639224072736962403
387 ms 37.49.151.139
51 2026-08-15 15:34 639224041475563754
3 ms 37.49.151.139
50 2026-08-15 15:19 639224032345604453
397 ms 37.49.151.139
49 2026-08-15 15:04 639224023169497283
197 ms 37.49.151.139
48 2026-08-15 14:49 639224013981146405
257 ms 37.49.151.139
47 2026-08-15 14:33 639224004883412586
298 ms 37.49.151.139
46 2026-08-15 14:18 639223995612880615
387 ms 37.49.151.139
45 2026-08-15 14:02 639223986271830789
399 ms 37.49.151.139
44 2026-08-15 13:47 639223977005780949
200 ms 37.49.151.139
43 2026-08-15 13:31 639223967653137793
199 ms 37.49.151.139
42 2026-08-15 13:16 639223958286010799
296 ms 37.49.151.139
41 2026-08-15 13:00 639223948936108345
201 ms 37.49.151.139
40 2026-08-15 12:44 639223939673066880
198 ms 37.49.151.139
39 2026-08-15 11:52 639223908317760530
198 ms 37.49.151.139
38 2026-08-15 11:37 639223898992594258
389 ms 37.49.151.139
37 2026-08-15 11:21 639223889761312823
3 ms 37.49.151.139
36 2026-08-15 11:06 639223880359273507
198 ms 37.49.151.139
35 2026-08-15 10:50 639223870920466808
199 ms 37.49.151.139
34 2026-08-15 10:35 639223861579762179
376 ms 37.49.151.139
33 2026-08-15 10:19 639223852238616009
252 ms 37.49.151.139
32 2026-08-15 10:04 639223843019815620
296 ms 37.49.151.139
31 2026-08-15 09:48 639223833669915012
295 ms 37.49.151.139
30 2026-08-15 09:33 639223824494613222
201 ms 37.49.151.139
29 2026-08-15 09:17 639223815116325293
250 ms 37.49.151.139
28 2026-08-15 09:01 639223805493870221
379 ms 37.49.151.139
27 2026-08-15 08:09 639223774218660438
252 ms 37.49.151.139
26 2026-08-15 07:54 639223764663090372
198 ms 37.49.151.139
25 2026-08-15 07:38 639223755338811400
383 ms 37.49.151.139
24 2026-08-15 07:22 639223746019193268
380 ms 37.49.151.139
23 2026-08-15 07:06 639223736658778104
379 ms 37.49.151.139
22 2026-08-15 06:51 639223727330194499
2 ms 37.49.151.139
21 2026-08-15 06:35 639223717848514742
3 ms 37.49.151.139
20 2026-08-15 06:19 639223708284754056
3 ms 37.49.151.139
19 2026-08-15 06:04 639223699061259933
251 ms 37.49.151.139
18 2026-08-15 05:48 639223689592545140
253 ms 37.49.151.139
17 2026-08-15 05:32 639223680143410810
379 ms 37.49.151.139
16 2026-08-15 05:16 639223670514517104
252 ms 37.49.151.139
15 2026-08-15 04:23 639223638855054294
834 ms 37.49.151.139
14 2026-08-15 04:08 639223629623335972
381 ms 37.49.151.139
13 2026-08-15 03:53 639223620390189495
375 ms 37.49.151.139
12 2026-08-15 03:37 639223610916950440
383 ms 37.49.151.139
11 2026-08-15 03:21 639223601597759168
251 ms 37.49.151.139
10 2026-08-15 03:06 639223592342172093
377 ms 37.49.151.139
9 2026-08-15 02:51 639223583324121497
399 ms 37.49.151.139
8 2026-08-15 02:35 639223574086714218
377 ms 37.49.151.139
7 2026-08-15 02:20 639223564698424889
382 ms 37.49.151.139
6 2026-08-15 02:04 639223555408664206
251 ms 37.49.151.139
5 2026-08-15 01:49 639223546000912416
387 ms 37.49.151.139
4 2026-08-15 01:33 639223536550774847
377 ms 37.49.151.139
3 2026-08-15 00:40 639223505017205611
379 ms 37.49.151.139
2 2026-08-15 00:25 639223495784410207
380 ms 37.49.151.139
1 2026-08-15 00:09 639223486524583054
378 ms 37.49.151.139